public void SmbdNegotiate_Redundancy()
{
const ushort CREDIT_REQUESTED = 10;
const uint MAX_SEND_SIZE = 1024;
const uint MAX_RECEIVE_SIZE = 1024;
const uint MAX_FRAGMENT_SIZE = 131072;
const int NEGOTIATE_SIZE = 512; // it is the size of receive size after server accept the connection
BaseTestSite.Log.Add(LogEntryKind.TestStep, "Connect to server over RDMA.");
NtStatus status = smbdAdapter.ConnectToServerOverRDMA();
BaseTestSite.Assert.AreEqual <NtStatus>(status, NtStatus.STATUS_SUCCESS, "Status of SMBD connection is {0}.", status);
BaseTestSite.Log.Add(LogEntryKind.TestStep, "Create SMBD Negotiate request.");
SmbdNegotiateRequest request = new SmbdNegotiateRequest();
request.MinVersion = SmbdVersion.V1;
request.MaxVersion = SmbdVersion.V1;
request.Reserved = 0;
request.CreditsRequested = CREDIT_REQUESTED;
request.PreferredSendSize = MAX_SEND_SIZE;
request.MaxReceiveSize = MAX_RECEIVE_SIZE;
request.MaxFragmentedSize = MAX_FRAGMENT_SIZE;
BaseTestSite.Log.Add(LogEntryKind.TestStep, "Add 492 redundancy bytes.");
byte[] requestBytes = TypeMarshal.ToBytes <SmbdNegotiateRequest>(request);
byte[] allbytes = new byte[NEGOTIATE_SIZE];
Array.Copy(requestBytes, allbytes, requestBytes.Length);
// post receive
status = smbdAdapter.ClientConnection.Endpoint.PostReceive(NEGOTIATE_SIZE);
BaseTestSite.Assert.AreEqual <NtStatus>(status, NtStatus.STATUS_SUCCESS, "Status of Post Receive is {0}.", status);
BaseTestSite.Log.Add(LogEntryKind.TestStep, "Send SMBD negotiate request.");
status = smbdAdapter.SendDataOverRdma(allbytes);
BaseTestSite.Assert.AreEqual <NtStatus>(status, NtStatus.STATUS_SUCCESS, "Status of Send SMBD negotiate is {0}.", status);
BaseTestSite.Log.Add(LogEntryKind.TestStep, "Receive and verify NEGOTIATE response.");
byte[] responseData;
smbdAdapter.ReceiveDataOverRdma(
TimeSpan.FromSeconds(SmbdConnection.ACTIVE_NEGOTIATION_TIMEOUT),
out responseData);
SmbdNegotiateResponse response = TypeMarshal.ToStruct <SmbdNegotiateResponse>(responseData);
smbdAdapter.DisconnectRdma();
NegotiateBasicChecker(
response,
CREDIT_REQUESTED,
MAX_RECEIVE_SIZE,
MAX_SEND_SIZE,
MAX_FRAGMENT_SIZE);
}